The Fair-Rite 9578424402 is a high-quality Ferrite Toroid Core designed for a wide range of electronic applications. Constructed from Material 78, this core offers excellent performance characteristics, including high permeability and low core loss at higher frequencies. Its dimensions include an outer diameter (OD) of 42.42mm, an inner diameter (ID) of 24.13mm, and a height (Ht) of 11.1mm. This toroid core is suitable for use in inductors, transformers, and other magnetic components. As an authorized distributor of Fair-Rite products, Supreme Components International guarantees the authenticity and quality of this ferrite core. Choose the 9578424402 for superior performance in your electronic designs.